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Product Description
Crankshaft is an eccentric shaft made from casting alloy steel. Herringbone gear ring, connection rod and bearing are mounted on it. The gear ring is herringbone when assembly, the herringbone gear ring and the crankshaft are of interference fit and fastened with bolts and nuts. Big end of connection rod is mounted on three eccentric straps of the crankshaft via single row cylindrical roller bearing. Small end is mounted on crosshead pin via double row long cylindrical roller bearing. Double row radial spherical roller bearings are Mounted at either end of the crankshaft.
Address:
No. 2618 Gongye Rd Qingzhou City, Weifang, Shandong, China
Business Type:
Manufacturer/Factory, Trading Company, Other
Business Range:
Manufacturing & Processing Machinery
Main Products:
Qf-Series Mud Pump, SL3nb Series Triplex Mud Pump, Qz3nb Series Mud Pump, Compound Drive Group, Compound Drive Pump Group
Company Introduction:
Qingzhou Petroleum Machinery Factory Co., Ltd., (built in 1966, taking up 200, 000 square meters field area, 110, 000 square meters built-up area, with general assets of 150 million RMB, enterprise staff of 1100 people, professional and technical personnel of 170 people, and annual output of 350 sets, is one of the three largest manufacturers of oil drilling mud pump and its accessories. We have a history of 40 years specializing in manufacturing drilling mud pumps. The domestic market share of the products has reached to 70% covering 18 oilfields in China.
The company has passed ISO 9001 quality system certification in 1997 and has produced strictly according to international API Standard. Now it has become the first class networks supplier of China National Petroleum Corporation.
The technology function of products keeps in advanced international level all the time because of the scientific administration, tremendous technology strength, the advanced productive technology, perfect testing and experiments means and good after-sale service.
The company has passed ISO 9001 quality system certification in 1997 and has produced strictly according to international API Standard. Now it has become the first class networks supplier of China National Petroleum Corporation.
The technology function of products keeps in advanced international level all the time because of the scientific administration, tremendous technology strength, the advanced productive technology, perfect testing and experiments means and good after-sale service.
